Portion of a shoe upper



FIG. 1 is a front perspective view of a portion of a shoe upper showingmy new design;

FIG. 2 is a rear perspective view thereof; and

FIG. 3 is a side view of one side thereof; and,

FIG. 4 is a top view of one side thereof.

The uneven broken line immediately adjacent to the shaded arearepresents a portion of the unclaimed boundary of the design. The unevenbroken line showing the remainder of the shoe is for illustrativepurposes only and forms no part of the claimed design.

The ornamental design for a portion of a shoe upper, as shown anddescribed.